Tous les combattants
 | C.J. Keith | 0-2-0 UFC | #4654 |  |
 | C.J. Vergara | 3-5-0 UFC | #1840 | |
 | Cadin Vowels | 1-0-0 REC | #1815 | |
 | Cain Carrizosa | 0-2-0 UFC | #4477 | |
 | Cain Velasquez | 12-3-0 UFC | #161 | |
 | Caio Alencar | 1-3-0 REC | #4969 |  |
 | Caio Bittencourt | 2-3-0 REC | #1802 | |
 | Caio Borralho | 8-1-0 UFC | #53 | |
 | Caio Machado | 1-1-0 REC | #4712 | |
 | Caio Machado | 0-3-0 UFC | #2726 | |
 | Caio Magalhaes | 4-3-0 UFC | #2570 | |
 | Caique Araujo | 0-1-0 REC | #5864 | |
 | Caitlin Sammons | 1-2-0 REC | #3940 | |
 | Cal Worsham | 1-2-0 UFC | #4318 | |
 | Cale Yarbrough | 0-1-0 UFC | #5845 | |
 | Caleb Jensen | 0-1-0 REC | #6101 | |
 | Caleb Nascimento | 0-1-0 REC | #6793 | |
 | Calen Born | #7235 | | |
 | Calie Cutler | 0-1-0 REC | #5934 | |
 | Callan Potter | 1-2-0 UFC | #3822 |  |
 | Callixte Lagourdette | 1-1-0 REC | #7203 |  |
 | Callum Hanman | #7484 |  | |
 | Callum Haughian | 1-1-0 REC | #3594 | |
 | Callum Mullen | 0-3-0 REC | #5330 | |
 | Callum Seaton | 0-1-0 REC | #6465 | |